 (at the cellular phone)
 (at the cellular phone)
SONY SPECIAL at the cellular phone.
| Pin | Description | 
|---|---|
| 1 | Power (+ 9V) | 
| 2 | Battery charge | 
| 3 | Handsfree sos | 
| 4 | Handsfree extern (10K resistor to +9 to enable handsfree functions) | 
| 5 | TXE | 
| 6 | RXE | 
| 7 | Ignition (10K resistor to +9 to illuminate the display continiously) | 
| 8 | Antenna extern (10K resistor to ground to enable external microphone and antenna) | 
| 9 | Audio 1 | 
| 10 | Audio 2 (loudspeaker amplifier output) | 
| 11 | Microphone (use electrect microfoon and 46 db preamp.) | 
| 12 | Audio ground (do not connect to 13 and 14 ) | 
| 13 | Ground (supply) | 
| 14 | Ground (supply) | 
| Contributor: | Joakim Ögren | 
| Source: | Sony CMD1000 pinout at Technick.net | 
  Copyright © The Hardware Book Team 1996-2004.
  May be copied and redistributed, partially or in whole, as appropriate.
  Document last modified: 2002-01-10